wrapper_info.cc 601 B

123456789101112131415161718
  1. // Copyright 2013 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #include "gin/public/wrapper_info.h"
  5. #include "v8/include/v8-object.h"
  6. namespace gin {
  7. WrapperInfo* WrapperInfo::From(v8::Local<v8::Object> object) {
  8. if (object->InternalFieldCount() != kNumberOfInternalFields)
  9. return NULL;
  10. WrapperInfo* info = static_cast<WrapperInfo*>(
  11. object->GetAlignedPointerFromInternalField(kWrapperInfoIndex));
  12. return info->embedder == kEmbedderNativeGin ? info : NULL;
  13. }
  14. } // namespace gin